
def wenhao(a,b,age=18):
    print(f"{age}岁的{a}向{b}问好，nice to meet you!")
def wenhao1(a,b,age=18,years=2025):
    print(f"{age}岁的{a}向{b}问好，nice to meet you,为了我们{years}年的友情")

if __name__=="__main__":
    wenhao("韩信","刘邦",21)
    wenhao("汪傲然", "江雷城")
    #顺序可以不遵守，指定名字
    #wenhao(17,"彭毓歆","侯姝彤")
    wenhao(age=17, b="彭毓歆", a="侯姝彤")
    wenhao("汪傲然", "江雷城",age=24)
    wenhao1("汪傲然", "江雷城",years=21)